Patents by Inventor Nobuyyki Kita

Nobuyyki Kita has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pipette tip
    Patent number: 5336468
    Abstract: A pipette tip is obtained from molding of a plastic material. At least part of the outer surface of the pipette tip has been treated with a water repellent material. The pipette tip is suitable for applying a predetermined amount of a liquid sample during chemical analyses, particularly for applying a measured amount of a liquid having a small surface tension and a high viscosity.
    Type: Grant
    Filed: October 15, 1990
    Date of Patent: August 9, 1994
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Sigeru Tezuka, Masao Kitajima, Nobuyyki Kita